Add deprecation notice. (#21233)

Signed-off-by: Naseem <naseem@transit.app>

stable/chronograf/Chart.yaml

@@ -1,8 +1,9 @@
 apiVersion: v1
 name: chronograf
-version: 1.1.0
+version: 1.1.1
 appVersion: 1.7.12
-description: Open-source web application written in Go and React.js that provides
+deprecated: true
+description: DEPRECATED Open-source web application written in Go and React.js that provides
   the tools to visualize your monitoring data and easily create alerting and automation
   rules.
 keywords:
@@ -10,7 +11,4 @@ keywords:
 - visualizaion
 - timeseries
 home: https://www.influxdata.com/time-series-platform/chronograf/
-maintainers:
-- name: jackzampolin
-  email: jack@influxdb.com
 engine: gotpl

stable/chronograf/README.md

@@ -1,4 +1,9 @@
-# Chronograf
+# DEPRECATED - Chronograf
+
+**This chart has been deprecated and moved to its new home:**
+
+- **GitHub repo:** https://github.com/influxdata/helm-charts
+- **Charts repo:** https://helm.influxdata.com/
 
 ##  An Open-Source Time Series Visualization Tool